I tried to work out what was "Xtra", looked like just Icon Buttons. Then realised it says at the top "Bootstrap Xtra inludes extra features that are not include

I tried to work out what was "Xtra", looked like just Icon Buttons. Then realised it says at the top "Bootstrap Xtra inludes extra features that are not included in Bootstrap but may be useful for some people. Xtra Features: Icon Buttons." I think there's more planned like a theme for JQuery UI that matches Bootstrap https://github.com/lightglitch/bootstrap-xtra/issues/3 https://github.com/lightglitch/bootstrap-xtra/issues/3